Declare empty ServerSession and ClientSession constructors as default.

src/core/hle/kernel/client_session.cpp

@@ -9,8 +9,8 @@
 
 namespace Kernel {
 
-ClientSession::ClientSession() {}
-ClientSession::~ClientSession() {}
+ClientSession::ClientSession() = default;
+ClientSession::~ClientSession() = default;
 
 ResultVal<SharedPtr<ClientSession>> ClientSession::Create(SharedPtr<ServerSession> server_session, std::string name) {
     SharedPtr<ClientSession> client_session(new ClientSession);

src/core/hle/kernel/server_session.cpp

@@ -10,8 +10,8 @@
 
 namespace Kernel {
 
-ServerSession::ServerSession() {}
-ServerSession::~ServerSession() {}
+ServerSession::ServerSession() = default;
+ServerSession::~ServerSession() = default;
 
 ResultVal<SharedPtr<ServerSession>> ServerSession::Create(std::string name, std::shared_ptr<Service::SessionRequestHandler> hle_handler) {
     SharedPtr<ServerSession> server_session(new ServerSession);